Enabled content-length in Special:DownloadFile even when gzip is on. Should probably check the http spec to see if Content-Length should match the decoded or encoded length
/*
* Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
* Copyright (C) 2006-2007 Dan Fuhry
* pwstrength - Password evaluation and strength testing algorithm
*
* This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
*/
function password_score_len(password)
{
if ( typeof(password) != "string" )
{
return -10;
}
var len = password.length;
var score = len - 7;
return score;
}
function password_score(password)
{
if ( typeof(password) != "string" )
{
return -10;
}
var score = 0;
var debug = [];
// length check
var lenscore = password_score_len(password);
debug.push(''+lenscore+' points for length');
score += lenscore;
var has_upper_lower = false;
var has_symbols = false;
var has_numbers = false;
// contains uppercase and lowercase
if ( password.match(/[A-z]+/) && password.toLowerCase() != password )
{
score += 1;
has_upper_lower = true;
debug.push('1 point for having uppercase and lowercase');
}
// contains symbols
if ( password.match(/[^A-z0-9]+/) )
{
score += 1;
has_symbols = true;
debug.push('1 point for having nonalphanumeric characters (matching /[^A-z0-9]+/)');
}
// contains numbers
if ( password.match(/[0-9]+/) )
{
score += 1;
has_numbers = true;
debug.push('1 point for having numbers');
}
if ( has_upper_lower && has_symbols && has_numbers && password.length >= 9 )
{
// if it has uppercase and lowercase letters, symbols, and numbers, and is of considerable length, add some serious points
score += 4;
debug.push('4 points for having uppercase and lowercase, numbers, and nonalphanumeric and being more than 8 characters');
}
else if ( has_upper_lower && has_symbols && has_numbers && password.length >= 6 )
{
// still give some points for passing complexity check
score += 2;
debug.push('2 points for having uppercase and lowercase, numbers, and nonalphanumeric');
}
else if(( ( has_upper_lower && has_symbols ) ||
( has_upper_lower && has_numbers ) ||
( has_symbols && has_numbers ) ) && password.length >= 6 )
{
// if 2 of the three main complexity checks passed, add a point
score += 1;
debug.push('1 point for having 2 of 3 complexity checks');
}
else if ( ( !has_upper_lower && !has_numbers && has_symbols ) ||
( !has_upper_lower && !has_symbols && has_numbers ) ||
( !has_numbers && !has_symbols && has_upper_lower ) )
{
score += -2;
debug.push('-2 points for only meeting 1 complexity check');
}
else if ( password.match(/^[0-9]*?([a-z]+)[0-9]?$/) )
{
// password is something like magnum1 which will be cracked in seconds
score += -4;
debug.push('-4 points for being of the form [number][word][number], which is easily cracked');
}
else if ( !has_upper_lower && !has_numbers && !has_symbols )
{
// this is if somehow the user inputs a password that doesn't match the rule above, but still doesn't contain upper and lowercase, numbers, or symbols
debug.push('-3 points for not meeting any complexity checks');
score += -3;
}
//
// Repetition
// Example: foobar12345 should be deducted points, where f1o2o3b4a5r should be given points
// None of the positive ones kick in unless the length is at least 8
//
if ( password.match(/([A-Z][A-Z][A-Z][A-Z]|[a-z][a-z][a-z][a-z])/) )
{
debug.push('-2 points for having more than 4 letters of the same case in a row');
score += -2;
}
else if ( password.match(/([A-Z][A-Z][A-Z]|[a-z][a-z][a-z])/) )
{
debug.push('-1 points for having more than 3 letters of the same case in a row');
score += -1;
}
else if ( password.match(/[A-z]/) && !password.match(/([A-Z][A-Z][A-Z]|[a-z][a-z][a-z])/) && password.length >= 8 )
{
debug.push('1 point for never having more than 2 letters of the same case in a row');
score += 1;
}
if ( password.match(/[0-9][0-9][0-9][0-9]/) )
{
debug.push('-2 points for having 4 or more numbers in a row');
score += -2;
}
else if ( password.match(/[0-9][0-9][0-9]/) )
{
debug.push('-1 points for having 3 or more numbers in a row');
score += -1;
}
else if ( has_numbers && !password.match(/[0-9][0-9][0-9]/) && password.length >= 8 )
{
debug.push('1 point for never more than 2 numbers in a row');
score += -1;
}
// make passwords like fooooooooooooooooooooooooooooooooooooo totally die by subtracting a point for each character repeated at least 3 times in a row
var prev_char = '';
var warn = false;
var loss = 0;
for ( var i = 0; i < password.length; i++ )
{
var chr = password.substr(i, 1);
if ( chr == prev_char && warn )
{
loss += -1;
}
else if ( chr == prev_char && !warn )
{
warn = true;
}
else if ( chr != prev_char && warn )
{
warn = false;
}
prev_char = chr;
}
if ( loss < 0 )
{
debug.push(''+loss+' points for immediate character repetition');
score += loss;
// this can bring the score below -10 sometimes
if ( score < -10 )
{
debug.push('Score set to -10 because it went below that floor');
score = -10;
}
}
var debug_txt = "<b>How this score was calculated</b>\nYour score was tallied up based on an extensive algorithm which outputted\nthe following scores based on traits of your password. Above you can see the\ncomposite score; your individual scores based on certain tests are below.\n\nThe scale is open-ended, with a minimum score of -10. 10 is very strong, 4\nis strong, 1 is good and -3 is fair. Below -3 scores \"Weak.\"\n\n";
for ( var i = 0; i < debug.length; i++ )
{
debug_txt += debug[i] + "\n";
}
// For users that really want to know why their password sucks.
// Not localized because the feature is really only used for debugging the algorithm.
if ( document.getElementById('passdebug') )
document.getElementById('passdebug').innerHTML = debug_txt;
return score;
}
function password_score_draw(score)
{
if ( !$lang )
{
// $lang isn't initted yet, this happens sometimes on the usercp/emailpassword form.
// Try to init it if we have ENANO_LANG_ID and enano_lang; if not, report an error.
load_component('l10n');
if ( typeof(enano_lang) == 'object' && typeof(ENANO_LANG_ID) == 'number' )
{
language_onload();
}
else
{
return {
'color' : '#000000',
'fgcolor' : '#666666',
'str' : 'Language init failed'
};
}
}
// some colors are from the Gmail sign-up form
if ( score >= 10 )
{
var color = '#010101';
var fgcolor = '#666666';
var str = $lang.get('usercp_pwstrength_score_verystrong', { score: score });
}
else if ( score > 3 )
{
var color = '#008000';
var fgcolor = '#004000';
var str = $lang.get('usercp_pwstrength_score_strong', { score: score });
}
else if ( score >= 1 )
{
var color = '#6699cc';
var fgcolor = '#4477aa';
var str = $lang.get('usercp_pwstrength_score_good', { score: score });
}
else if ( score >= -3 )
{
var color = '#f5ac00';
var fgcolor = '#ffcc33';
var str = $lang.get('usercp_pwstrength_score_fair', { score: score });
}
else
{
var color = '#aa0033';
var fgcolor = '#FF6060';
var str = $lang.get('usercp_pwstrength_score_weak', { score: score });
}
var ret = {
color: color,
fgcolor: fgcolor,
str: str
};
return ret;
}
function password_score_field(field)
{
var indicator = false;
if ( field.nextSibling )
{
if ( field.nextSibling.className == 'password-checker' )
{
indicator = field.nextSibling;
}
}
if ( !indicator )
{
var indicator = document.createElement('span');
indicator.className = 'password-checker';
if ( field.nextSibling )
{
field.parentNode.insertBefore(indicator, field.nextSibling);
}
else
{
field.parentNode.appendChild(indicator);
}
}
var score = password_score(field.value);
var data = password_score_draw(score);
indicator.style.color = data.color;
indicator.style.fontWeight = 'bold';
indicator.innerHTML = ' ' + data.str;
if ( document.getElementById('pwmeter') )
{
var div = document.getElementById('pwmeter');
div.style.width = '250px';
score += 10;
if ( score > 25 )
score = 25;
div.style.backgroundColor = data.color;
var width = Math.round( score * (250 / 25) );
div.innerHTML = '<div style="width: '+width+'px; background-color: '+data.fgcolor+'; height: 8px;"></div>';
}
}